Sumac-Blackened Salmon with Citrus Salsa

Bahan-bahan (4 porsi)

• 2 - to 2 1/2-pound side of salmon
• 2 tablespoons olive oil
• 1 tablespoon ground sumac
• 2 teaspoons each: garlic powder and smoked paprika
• 1 1/2 teaspoon fine sea salt
• 3/4 teaspoon ground cumin
• 1/2 teaspoon each: dried oregano and black pepper
• 1 large avocado and rice, for serving
• 2 large (or 3 medium) navel oranges, peeled and finely diced
• 1 mini cucumber, finely diced
• half of a small red onion, very thinly sliced
• 1/3 cup chopped cilantro
• zest and juice of 1 small lemon (about 2 tablespoons juice)
• fine sea salt and black pepper